{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005041","472:4720005461","496:4960002544","468:4680007419","489:4890004345","489:4890004952","472:4720003828","472:4720003368","489:4890004758","468:4680008649","468:4680008642","496:4960001302","489:4890004779","496:4960002143","467:4670002693","472:4720006276","496:4960002686","493:4930007091","496:4960002040","472:4720008203","494:4940001613","472:4720003297","479:4790003070","494:4940003124","467:4670000238"],"twin_admin_codes":[489,472,496,468,489,489,472,472,489,468,468,496,489,496,467,472,496,493,496,472,494,472,479,494,467],"twin_sims":[0.24256453344635073,0.18281857316501757,0.17123260360885817,0.1645543671602691,0.16454262876110512,0.16445396367610263,0.15626527228681025,0.13268268774081987,0.1250572066700018,0.12384699891574376,0.11626349354381298,0.11464775947422745,0.11445545727498832,0.11438765551927368,0.11254270435248068,0.11208086228118341,0.11151914776242705,0.1097723568437775,0.10893497690654315,0.10782078598155789,0.10629566240933154,0.10567125224450367,0.104459942266928,0.10413025161682603,0.1038072413138965],"twin_dists":[0.2185975122298443,0.23942466678745566,0.24399350883641796,0.24672832115312132,0.24673319800256022,0.24677004303301764,0.2502368460731798,0.26103122992226063,0.2648283146549135,0.26544695384698697,0.26943220170682186,0.2703068947624341,0.2704116292233506,0.2704485886947247,0.2714608271424006,0.27171621783208016,0.2720279329241206,0.27300510277974616,0.27347781020447764,0.27411116312628075,0.2749863897553584,0.275347537193797,0.27605289610328315,0.2762459802550868,0.27643561442829817],"n_dims_used":45,"mean_confidence":0.9201814439561632},"coverage":{"mean_confidence":0.9201814439561632,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}